CN202941152U - Corn cluster picking roll and cluster picking device and corn harvester using the cluster picking roll - Google Patents
Corn cluster picking roll and cluster picking device and corn harvester using the cluster picking roll Download PDFInfo
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- CN202941152U CN202941152U CN 201220647652 CN201220647652U CN202941152U CN 202941152 U CN202941152 U CN 202941152U CN 201220647652 CN201220647652 CN 201220647652 CN 201220647652 U CN201220647652 U CN 201220647652U CN 202941152 U CN202941152 U CN 202941152U
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- harvesting
- roll body
- picking
- stem pulling
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Abstract
The utility model relates to a corn cluster picking roll and a cluster picking device and a corn harvester using the cluster picking roll. The corn cluster picking roll comprises a roll body assembly which is provided with a front section roll body, a middle section roll body and a back section roll body. The periphery face of each middle section roll body is provided with a spiral transport flange which is used for transporting a corresponding stem from front to back. The periphery face of each back section roll body is provided with stem pulling and cluster picking flanges, and the length of each stem pulling and cluster picking flange extends along the front-to-back direction. The back ends of the stem pulling and cluster picking flanges are all provided with cluster picking hooks which are used for picking the cluster in the rotation process of the roll body assembly. The utility model provides the corn cluster picking roll with short cluster picking process and small cluster damage.
Description
Technical field
The utility model relates to core ear-picking roller and uses ear-picking unit and the maize harvesting machine of this snapping bar.
Background technology
The ear-picking unit that uses on existing maize harvesting machine mainly is divided into sleeping roll-type ear-picking unit and vertical roll type ear-picking unit, wherein sleeping roll-type ear-picking unit is multiplex on the type of snag harvesting, its structure is as shown in Figure 1: mainly snapping bar, transmission case 8 and the snapping bar clearance adjustment mechanism 9 by a pair of opposite direction rotating forms, and two snapping bars are parallel to each other and become 35 to spend the inclination angle with ground.The height fall that has 35mm between two snapping bars can make like this corncob of taking hightail snapping bar and avoids the grain loss.The roll body assembly of section roll body before, during and after each snapping bar includes and has, the leading portion roll body 2 of roll body assembly be periphery with the centrum of spiral ridge 1, leading portion roll body 2 mainly works to guide cane and is conducive to cane and enters the snapping bar gap; In, the shape of back segment roll body is cylindrical, the periphery of stage casing roll body 3 is provided with multistage screw thread fin 4, the height of screw thread fin is 10mm, pitch is 160mm, the hand of spiral of the screw thread fin of two snapping bars is opposite, and interlaced setting, and the screw thread fin is for delivery of cane, the harvesting that is provided with in the rear end of every section screw thread fin 4 for harvesting hooks 5, while the stage casing roll body can be carried the cane harvesting; Circumferentially be distributed with fin 6 and groove that stem pulling is used on the outer peripheral face of back segment roll body 7, the cooperation by fin and respective grooves can harvesting and is forced to pull out the gap of cane between two snapping bars, with anti-clogging.During use, cane is along the axis direction feeding of snapping bar, thereby easily crawled, cane is in by the course of conveying of screw thread fin, carry out harvesting on stage casing roll body and back segment roll body, this has just caused following problem: corncob carries out harvesting simultaneously on stage casing roll body and back segment roll body, the axial stroke of whole corn-cob picking procedure is longer, has increased the corn-cob picking procedure of corncob, and the damage of corncob is larger; Also cause simultaneously longer that the length of roll body must do, the consumptive material of roll body is more, has increased the manufacturing cost of roll body.
The utility model content
The purpose of this utility model is to provide the core ear-picking roller that a kind of corn-cob picking procedure is shorter, the fruit ear damage is less; The purpose of this utility model also is to provide a kind of ear-picking unit and maize harvesting machine that uses this core ear-picking roller.
In order to address the above problem, in the utility model, the technical scheme of core ear-picking roller is:
Core ear-picking roller, the roll body assembly that comprises section roll body before, during and after having, the outer peripheral face of described stage casing roll body is provided with for the spiral conveying fin of carrying from front to back corresponding cane, the outer peripheral face of described back segment roll body is provided with the stem pulling harvesting fin that length is extended along fore-and-aft direction, and the rear end of described stem pulling harvesting fin is provided with for the harvesting of carrying out harvesting at described roll body assembly rotation process and hooks.
Described each harvesting hooks by consisting of with fin structure that corresponding stem pulling harvesting fin is wholely set.
Described stem pulling harvesting fin has at least two and be distributed on the outer peripheral face of described back segment roll body.
Described stem pulling harvesting fin tilts from front to back gradually, and the incline direction of described stem pulling harvesting fin is identical with the rotary orientation of described conveying fin.
in the utility model, the technical scheme of ear-picking unit is: ear-picking unit, comprise two core ear-picking rollers that are used in conjunction with and drive described two driving mechanisms that core ear-picking roller rotates in opposite directions, before described each core ear-picking roller includes and has, in, the roll body assembly of back segment roll body, the outer peripheral face of the stage casing roll body of described each roll body assembly is equipped with for the spiral conveying fin of carrying from front to back corresponding cane, the rotary orientation of the conveying fin on two core ear-picking rollers is opposite, and interlaced setting, be equipped with the stem pulling harvesting fin that length is extended along fore-and-aft direction on the outer peripheral face of described each back segment roll body, the interlaced setting of stem pulling harvesting fin on described two core ear-picking rollers, the rear end of described each stem pulling harvesting fin is provided with for the harvesting of carrying out harvesting at described roll body assembly rotation process and hooks.
Each harvesting hooks by consisting of with fin structure that corresponding stem pulling harvesting fin is wholely set.
Stem pulling fin on described each core ear-picking roller all tilts from front to back gradually, and the rotary orientation of the conveying fin on the incline direction of each stem pulling harvesting fin and corresponding core ear-picking roller is identical.
In the utility model, the technical scheme of maize harvesting machine is:
maize harvesting machine, comprise running gear and the upper ear-picking unit that arranges thereof, ear-picking unit comprises two core ear-picking rollers that are used in conjunction with and drives described two driving mechanisms that core ear-picking roller rotates in opposite directions, before described each core ear-picking roller includes and has, in, the roll body assembly of back segment roll body, the outer peripheral face of the stage casing roll body of described each roll body assembly is equipped with for the spiral conveying fin of carrying from front to back corresponding cane, the rotary orientation of the conveying fin on two core ear-picking rollers is opposite, and interlaced setting, be equipped with the stem pulling harvesting fin that length is extended along fore-and-aft direction on the outer peripheral face of described each back segment roll body, the interlaced setting of stem pulling harvesting fin on described two core ear-picking rollers, the rear end of described each stem pulling harvesting fin is provided with for the harvesting of carrying out harvesting at described roll body assembly rotation process and hooks.
Each harvesting hooks by consisting of with fin structure that corresponding stem pulling harvesting fin is wholely set.
Stem pulling fin on described each core ear-picking roller all tilts from front to back gradually, and the rotary orientation of the conveying fin on the incline direction of each stem pulling harvesting fin and corresponding core ear-picking roller is identical.
The beneficial effects of the utility model are: during use, cane is carried from front to back by the conveying fin on the stage casing roll body of core ear-picking roller, stem pulling harvesting fin on the back segment roll body is used for harvesting and forces cane is pulled out by the gap between two core ear-picking rollers, to prevent obstruction, the harvesting that is arranged at stem pulling harvesting lug ends hooks and can prevent that corncob from being deviate from by the core ear-picking roller rear, better with corncob by taking on cane.Whole corn-cob picking procedure only occurs on the back segment roll body of roll body assembly, and corn-cob picking procedure is shorter, and the loss of corncob is less.Simultaneously, due to reducing of corn-cob picking procedure, also can the axial length of roll body assembly do shorter, reduce the manufacturing cost of roll body assembly, roll body lightweight, required energy consumption is little.
Further, stem pulling harvesting fin tilts from front to back gradually, the stem pulling harvesting fin that is obliquely installed can be carried cane on one side backward, one side harvesting, prevent that cane can not be delivered to the rear end of stem pulling harvesting fin in the front end obstruction of stem pulling harvesting fin, simultaneously stem pulling harvesting fin can also be forced the cane after harvesting by pulling out in the gap between two core ear-picking rollers, prevents from stopping up in the gap of cane between two stem pulling harvesting fins; The stem pulling harvesting fin that is obliquely installed carries out inclined cut to corncob, just as an oblique cutter, the shearing harvesting tilts, harvesting speed is fast, can not damage stem pulling harvesting fin, simultaneously can not carry out poly-injury to corncob yet, solve in the prior art flat cutter to the larger problem of corncob damage.
Description of drawings
Fig. 1 is the structural representation of ear-picking unit in the utility model background technology;
Fig. 2 is the structural representation of ear-picking unit in an embodiment of maize harvesting machine in the utility model, simultaneously also the structural representation of an embodiment of ear-picking unit in the utility model, or the use state diagram of an embodiment of core ear-picking roller in the utility model.
Embodiment
The embodiment of maize harvesting machine is as shown in Figure 2: comprise running gear and the upper ceding of Taiwan that arranges thereof, be provided with ear-picking unit in the ceding of Taiwan, ear-picking unit comprises two core ear-picking rollers that are used in conjunction with and drives the driving mechanism 18 that two core ear-picking rollers rotate in opposite directions, and ear-picking unit also comprises the gap adjusting mechanism 10 of regulating relative gap between two core ear-picking rollers.two corn pickers are between the upper and lower every be arrangeding in parallel, the difference in height that has 35mm between two core ear-picking rollers, before each core ear-picking roller includes and has, in, the roll body assembly of back segment roll body, the leading portion roll body 11 of each core ear-picking roller consists of by the cone that is provided with spiral ridge 12 on outer peripheral face, the tip of cone forward, gap adjusting mechanism 10 respectively and the tip of each leading portion roll body 11 be in transmission connection and adjust two gaps between core ear-picking roller, gap adjusting mechanism drives the tip of cone, the tip of cone is provided with the fit structure that coordinates with gap adjusting mechanism, facilitate the installation between gap adjusting mechanism and cone.the outer peripheral face of the stage casing roll body 13 of each roll body assembly is equipped with for the spiral conveying fin 14 of carrying from front to back corresponding cane, the rotary orientation of the conveying fin 14 on two core ear-picking rollers is opposite, and interlaced setting, all two length are arranged uniformly at intervals along the stem pulling harvesting fin 15 of fore-and-aft direction extension along circumferential on the outer peripheral face of each back segment roll body 16, the interlaced setting of stem pulling harvesting fin on two core ear-picking rollers, each stem pulling harvesting fin all tilts from front to back gradually, the incline direction of the stem pulling harvesting fin on each core ear-picking roller is identical with the rotary orientation of conveying fin on corresponding core ear-picking roller respectively, the rear end of each stem pulling harvesting fin 15 is provided with for the harvesting of carrying out harvesting at roll body assembly rotation process and hooks 17, each harvesting hooks 17 by consisting of with fin structure that corresponding stem pulling harvesting fin 15 is wholely set.Carry the fin height of fin 14, stem pulling harvesting fin 15 and harvesting hook 17 to be 10mm, carrying the pitch of fin 14 is 200mm.
during use, cane is along the axis direction feeding of core ear-picking roller, thereby easily crawled, the leading portion roll body 11 of each roll body assembly mainly plays the guiding cane and is conducive to cane to enter two core ear-picking roller gaps, cane is delivered on back segment roll body 16 from front to back by the conveying fin 14 of each roll body assembly, stem pulling harvesting fin 15 on back segment roll body 16 can be on one side with cane conveying from front to back, corncob on cane is carried out harvesting on one side, forced to pull out by stem pulling harvesting fin by the cane after harvesting, to prevent obstruction, form the stem pulling harvesting fin that is obliquely installed and just as an oblique cutter, cane is carried out quick harvesting, and can not carry out the transition infringement to corncob, the harvesting that is arranged at stem pulling harvesting fin 15 ends hooks 17 can prevent that corncob from being deviate from by the core ear-picking roller rear, better with corncob by taking on cane.Whole corn-cob picking procedure only occurs on the back segment roll body of roll body assembly, has shortened corn-cob picking procedure, reduces the damage to fruit ear; That the roll body assembly can be done simultaneously is very short, such as 500mm, has reduced the manufacturing cost of roll body assembly, has also reduced the power consumption of driving mechanism; The stem pulling harvesting fin stem pulling efficient of list structure is high, and power attenuation is little, and can also play on one side and carry, on one side the effect of harvesting fast.
In other embodiment of this maize harvesting machine: the number of stem pulling harvesting fin can also be one, three, four or more; Harvesting hooks and can also be made of the bulge-structure with corresponding stem pulling harvesting fin split setting, and this bulge-structure is connected and fixed on the back segment roll body by welding or bolt; According to the diameter of local cane, the fin height of carrying fin, stem pulling harvesting fin and harvesting to hook can also be selected other value; Carry the pitch of fin also can select other value; When stem pulling harvesting fin did not need cane is carried, stem pulling harvesting fin also can be arranged in parallel with the axis of corresponding core ear-picking roller.
The embodiment of ear-picking unit is as shown in Figure 2: the concrete structure of ear-picking unit is identical with the ear-picking unit described in above-mentioned each maize harvesting machine embodiment, is not described in detail in this.
The embodiment of core ear-picking roller is as shown in Figure 2: the concrete structure of core ear-picking roller is identical with the core ear-picking roller described in above-mentioned each maize harvesting machine embodiment, is not described in detail in this.
Claims (10)
1. core ear-picking roller, the roll body assembly that comprises section roll body before, during and after having, it is characterized in that: the outer peripheral face of described stage casing roll body is provided with for the spiral conveying fin of carrying from front to back corresponding cane, the outer peripheral face of described back segment roll body is provided with the stem pulling harvesting fin that length is extended along fore-and-aft direction, and the rear end of described stem pulling harvesting fin is provided with for the harvesting of carrying out harvesting at described roll body assembly rotation process and hooks.
2. core ear-picking roller according to claim 1 is characterized in that: described each harvesting hooks by consisting of with fin structure that corresponding stem pulling harvesting fin is wholely set.
3. core ear-picking roller according to claim 1 is characterized in that: described stem pulling harvesting fin has at least two and be distributed on the outer peripheral face of described back segment roll body.
4. according to claim 1 ~ 3 described core ear-picking rollers of any one is characterized in that: described stem pulling harvesting fin tilts from front to back gradually, and the incline direction of described stem pulling harvesting fin is identical with the rotary orientation of described conveying fin.
5. ear-picking unit, comprise two core ear-picking rollers that are used in conjunction with and drive described two driving mechanisms that core ear-picking roller rotates in opposite directions, before described each core ear-picking roller includes and has, in, the roll body assembly of back segment roll body, it is characterized in that: the outer peripheral face of the stage casing roll body of described each roll body assembly is equipped with for the spiral conveying fin of carrying from front to back corresponding cane, the rotary orientation of the conveying fin on two core ear-picking rollers is opposite, and interlaced setting, be equipped with the stem pulling harvesting fin that length is extended along fore-and-aft direction on the outer peripheral face of described each back segment roll body, the interlaced setting of stem pulling harvesting fin on described two core ear-picking rollers, the rear end of described each stem pulling harvesting fin is provided with for the harvesting of carrying out harvesting at described roll body assembly rotation process and hooks.
6. ear-picking unit according to claim 5 is characterized in that: each harvesting hooks by consisting of with fin structure that corresponding stem pulling harvesting fin is wholely set.
7. according to claim 5 or 6 described ear-picking units, it is characterized in that: the stem pulling fin on described each core ear-picking roller all tilts from front to back gradually, and the rotary orientation of the conveying fin on the incline direction of each stem pulling harvesting fin and corresponding core ear-picking roller is identical.
8. maize harvesting machine, comprise running gear and the upper ear-picking unit that arranges thereof, ear-picking unit comprises two core ear-picking rollers that are used in conjunction with and drives described two driving mechanisms that core ear-picking roller rotates in opposite directions, before described each core ear-picking roller includes and has, in, the roll body assembly of back segment roll body, it is characterized in that: the outer peripheral face of the stage casing roll body of described each roll body assembly is equipped with for the spiral conveying fin of carrying from front to back corresponding cane, the rotary orientation of the conveying fin on two core ear-picking rollers is opposite, and interlaced setting, be equipped with the stem pulling harvesting fin that length is extended along fore-and-aft direction on the outer peripheral face of described each back segment roll body, the interlaced setting of stem pulling harvesting fin on described two core ear-picking rollers, the rear end of described each stem pulling harvesting fin is provided with for the harvesting of carrying out harvesting at described roll body assembly rotation process and hooks.
9. maize harvesting machine according to claim 8 is characterized in that: each harvesting hooks by consisting of with fin structure that corresponding stem pulling harvesting fin is wholely set.
10. according to claim 8 or 9 described maize harvesting machines, it is characterized in that: the stem pulling fin on described each core ear-picking roller all tilts from front to back gradually, and the rotary orientation of the conveying fin on the incline direction of each stem pulling harvesting fin and corresponding core ear-picking roller is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220647652 CN202941152U (en) | 2012-11-30 | 2012-11-30 | Corn cluster picking roll and cluster picking device and corn harvester using the cluster picking roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220647652 CN202941152U (en) | 2012-11-30 | 2012-11-30 | Corn cluster picking roll and cluster picking device and corn harvester using the cluster picking roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202941152U true CN202941152U (en) | 2013-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220647652 Expired - Fee Related CN202941152U (en) | 2012-11-30 | 2012-11-30 | Corn cluster picking roll and cluster picking device and corn harvester using the cluster picking roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202941152U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103053269A (en) * | 2012-11-30 | 2013-04-24 | 郑州中联收获机械有限公司 | Corn snapping roll, snapping device with same and corn harvester |
| CN113875394A (en) * | 2021-11-01 | 2022-01-04 | 山东理工大学 | Multi-edge shock excitation corn header ear picking device of layering combination formula |
-
2012
- 2012-11-30 CN CN 201220647652 patent/CN202941152U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103053269A (en) * | 2012-11-30 | 2013-04-24 | 郑州中联收获机械有限公司 | Corn snapping roll, snapping device with same and corn harvester |
| CN113875394A (en) * | 2021-11-01 | 2022-01-04 | 山东理工大学 | Multi-edge shock excitation corn header ear picking device of layering combination formula |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |